Assignee
UNITRON IND LTD
CA·8 granted patents·876 citations·filing 1976–1993
Top patents by PatentIndex Score
8 records- 0196US5008943AModular hearing aid with lid hinged to faceplateUNITRON IND LTD·Filed 1989·Granted Apr 16, 1991·192 cites·3 claims
- 0295US4051330AHearing aid having adjustable directivityUNITRON IND LTD·Filed 1976·Granted Sep 27, 1977·100 cites·4 claims
- 0394US5201008AModular hearing aid with lid hinged to faceplateUNITRON IND LTD·Filed 1989·Granted Apr 6, 1993·225 cites·14 claims
- 0488US5204917AModular hearing aidUNITRON IND LTD·Filed 1991·Granted Apr 20, 1993·152 cites·16 claims
- 0583US5357576AIn the canal hearing aid with protruding shell portionUNITRON IND LTD·Filed 1993·Granted Oct 18, 1994·88 cites·11 claims
- 0672US5278360AHearing aid wax guard with integral bridgeUNITRON IND LTD·Filed 1992·Granted Jan 11, 1994·72 cites·13 claims
- 0762US4539439APlugs, receptacles and hearing aidsUNITRON IND LTD·Filed 1983·Granted Sep 3, 1985·30 cites·13 claims
- 0831US5084224AMethod for making hearing aid vent passageUNITRON IND LTD·Filed 1990·Granted Jan 28, 1992·17 cites·9 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →